As of 2:21 PM EDT on August 30, 2025, out of 17 cities in Chatham County, GA in our database, 9 cities (53%) have a UV Index reading of Moderate, while 8 cities (47%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Tybee Island, GA with a reading of 4.
Over the next 24 hours, the highest UV Index reading in Chatham County, GA is expected to be 8.9 in Wilmington Island between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |